2016989451 is an odd 10-digits composite number following 2016989450
and preceding 2016989452 . In scientific notation, it is written as 2.016989451 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1341588744 positive integers (up to 2016989451) that are relatively prime to 2016989451.
2016989451 has 16 divisors, whose sum is 2994956800
The reverse of 2016989451 is 1549896102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion sixteen million nine hundred eighty-nine thousand four hundred fifty-one
Scientific notation
2.016989451 × 10^9
Engineering notation
2.016989451 × 10^9
Prime Factorization
3 × 9 × 439 × 170167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2016989451
Product of the distinct prime numbers
The prime factorization of 2016989451 is 3 × 9 × 439 × 170167.
Since it has a total of 4 prime factors.
9 , 7 , 26 , 68 , 611 , 432 , 3034 , 7033 , 99720 , 8013 , 367647 , 305797 , 7355804 , 3512354 , 91642849 , 77931704 , 459274707 , 948749510 , 8330443503 , 1400162677
n×2
4033978902
n×3
6050968353
n×4
8067957804
n×5
10084947255
n÷2
1008494725.5
n÷3
672329817
n÷3
504247362.75
n÷5
403397890.2
n2
4068246445445281401
n3
8.2056101645314E+27
n4
1.6550629140878E+37
n5
3.3382444384564E+46
2 √n
44910.90570229
3 √n
1263.4785566393
4 √n
211.92193303736
5 √n
72.60068617062
1 , 3 , 9 , 27 , 439 , 1317 , 3951 , 11853 , 170167 , 510501 , 1531503 , 4594509 , 74703313 , 224109939 , 672329817 , 2016989451
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2016989450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2016989451 can be divided by 16 positive divisors.
The sum of these divisors (counting 2016989451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001110001101000100001011
3
Ternary
12012120022200101000
4
Quaternary
1320032031010023
5
Quinary
13112322130301
6
Senary
532051030043
8
Octal
17016150413
10
Decimal
2016989451
12
Duodecimal
48359b323
16
Hexadecimal
7838d10b
20
Vigesimal
1ba63dcb
36
Base36
xcv30r
md5
3dbde82aa4bdbce9c5faec943f9201cc
sha1
f007612b9b703fbe71a4e1826d833a789d117992
sha256
974df4c2e8762f3e6b1971ef0b2d691894a31af4b9b20981b1b3649b07cbeb79
sha512
faf85e7595bf275c696eeffb1fc59d135c04ddb476f35983beed1a33b48494cc8566b9113a63c183bed8986179195950b28face67a65042acfc00a451aeb03ab
ripemd-160
177e2b3fe53ad7704681bc56c4eee21e0bf42201
Diameter
4033978902
Circumference
12673118483.259
Area
1.2780773146004E+19
Volume
3.4371579481485E+28
Surface area
5.1123092584015E+19
Circumference
12673118483.259
Perimeter
8067957804
Area
4068246445445281401
Diagonal
2852453836.7677
Surface area
2.4409478672672E+19
Volume
8.2056101645314E+27
Space diagonal
3493528207.4625
Perimeter
6050968353
Area
1.7616023853057E+18
Altitude
1746764103.7312
Surface area
1.7616023853057E+18
Volume
9.6704043185223E+26
Height
950817945.58922